<template>
  <van-icon 
    :name="value === 1 ? 'good-job' : 'good-job-o'" 
    :color="value === 1 ? '#e5645f' : ''" 
    :loading="loading" 
    @click="onCollect" />
</template>

<script>
import { addLike, deleteLike } from '@/api/article'
export default {
  name: 'LikeArticle',
  props: {
    value: {
      type: Number,
      required: true
    },
    articleId: {
      type: [Number, String, Object],
      required: true
    }
  },
  data () {
    return {
      loading: false
    }
  },
  methods: {
    async onCollect () {
      this.loading = true
      try {
        let status = -1
        if (this.value === 1){
          // 已点赞，取消点赞
          await deleteLike(this.articleId)
        } else {
          // 没有点赞，添加点赞
          await addLike(this.articleId)
          status = 1
        }
        // 更新视图
        this.$emit('input', status)
        this.$toast.success(status === 1 ? '点赞成功' : '取消点赞')
      } catch (err) {
        console.log(err);
        this.$toast.fail('点赞失败')
      }
      this.loading = false
    }
  }
}
</script>

<style scoped lang="less">

</style>